Sink



FIG. 1 is a top perspective view of an embodiment of the claimed design;

FIG. 2 is a top plan view of the claimed design of FIG. 1;

FIG. 3 is a bottom plan view of the claimed design of FIG. 1;

FIG. 4 is a front elevation view of the claimed design of FIG. 1;

FIG. 5 is a right-side elevation view of the claimed design of FIG. 1;

FIG. 6 is a rear elevation view of the claimed design of FIG. 1;

FIG. 7 is a cross-sectional view of FIG. 2;

FIG. 8 is another cross-sectional view of FIG. 2; and,

FIG. 9 is another cross-sectional view of FIG. 2.

The ornamental design which is claimed is shown in solid lines in thedrawings. The broken lines in the drawings are for illustrative purposesonly and form no part of the claimed design.

I claim the ornamental design for a sink, as shown and described.